<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="轮播分类" prop="categoryId">
        <el-select v-model="queryParams.categoryId" filterable clearable>
          <el-option v-for="(item, key) in categoryOptions" :key="key" :label="item.name" :value="item.id"/>
        </el-select>
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <div class="my_main">
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
            v-hasPermi="['article:carousel:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['article:carousel:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['article:carousel:remove']"
          >删除</el-button>
        </el-col>
        <!-- <el-col :span="1.5">
          <el-button
            type="warning"
            plain
            icon="Download"
            @click="handleExport"
            v-hasPermi="['article:carousel:export']"
          >导出</el-button>
        </el-col> -->
        <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" border :data="articleList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="轮播图片" align="center" prop="pictureUrl">
          <template #default="scope">
            <image-preview :src="scope.row.pictureUrl" :width="50" :height="50"/>
          </template>
        </el-table-column>
        <el-table-column label="分类" align="center" prop="category.name" />
        <el-table-column label="名称" align="center" prop="name" />
        <el-table-column label="是否发布" align="center" prop="publish">
          <template #default="{ row }">
            {{ row.publish ? '是' : '否'}}
          </template>
        </el-table-column>
        <el-table-column label="链接" align="center" prop="linkUrl">
          <template #default="{row}">
            <a v-if="row.linkUrl" :href="row.linkUrl" target="_blank">{{ row.linkUrl }}</a>
          </template>
        </el-table-column>
        <el-table-column label="发布时间" align="center" prop="publishTime" width="160" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="200">
          <template #default="scope">
            <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['article:carousel:edit']">修改</el-button>
            <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['article:carousel:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      
      <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
    </div>

    <!-- 添加或修改文章内容对话框 -->
    <el-dialog :title="title" v-model="open" :close-on-click-modal="false" width="720px" append-to-body>
      <el-form ref="articleRef" :model="form" :rules="rules" label-width="80px">
        <el-row :gutter="10" class="mb8">
          <el-col :span="12">
            <el-form-item label="图片" prop="pictureUrl">
              <ImageUpload v-model="form.pictureUrl" :limit="1" :isShowTip="false"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入名称" />
            </el-form-item>
            <el-form-item label="分类" prop="categoryId">
              <el-select v-model="form.categoryId" filterable clearable>
                <el-option v-for="(item, key) in categoryOptions" :key="key" :label="item.name" :value="item.id"/>
              </el-select>
            </el-form-item>
            <el-form-item label="是否发布" prop="isPublish">
              <el-switch
                v-model="form.publish"
                size="large"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="链接" prop="linkUrl">
          <el-input v-model="form.linkUrl" placeholder="链接" />
        </el-form-item>
        <!-- <editor v-model="form.content" :min-height="192"/> -->
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Article">
import { listArticle, getArticle, delArticle, addArticle, updateArticle } from "@/api/article/article";
import useUserStore from '@/store/modules/user'
import { listOptionsCategory } from "@/api/article/category";
const { proxy } = getCurrentInstance();

const { article_workplace } = proxy.useDict("article_workplace");
const articleList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const categoryOptions = ref([])
const tagOptions = ref([])
const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: null
  },
  rules: {
    name: [
      { required: true, message: "政策标题不能为空", trigger: "blur" }
    ],
    categoryId: [
      { required: true, message: "政策分类不能为空", trigger: "blur" }
    ],
    publisher: [
      { required: true, message: "发布人不能为空", trigger: "blur" }
    ],
    workPlace: [
      { required: true, message: "发布单位不能为空", trigger: "blur" }
    ]
  }
});

const { queryParams, form, rules } = toRefs(data);
const userStore = useUserStore()
/** 查询文章内容列表 */
function getList() {
  loading.value = true;
  queryParams.value.type = 'CAROUSEL'
  listArticle(queryParams.value).then(response => {
    articleList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  console.log(userStore.name)
  form.value = {
    id: null,
    name: null,
    categoryId: null,
    createTime: null,
    publisher: userStore.nickName,
  };
  proxy.resetForm("articleRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加轮播";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getArticle(_id).then(response => {
    form.value = response.data;
    form.value.tagIds = form.value.tagList ? form.value.tagList.map(item => item.id) : []
    open.value = true;
    title.value = "修改轮播";
  });
}

function listOptions() {
  listOptionsCategory({ 
    type: 'CAROUSEL'
  }).then(res => {
    categoryOptions.value = res.data
  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["articleRef"].validate(valid => {
    if (valid) {
      form.value.type = 'CAROUSEL'
      const tagList = []
      if (form.value.tagIds) {
        form.value.tagIds.map(id => {
          tagList.push({
            id: id
          })
        })
      }
      form.value.tagList = tagList
      if (form.value.id != null) {
        updateArticle(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addArticle(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除文章内容编号为"' + _ids + '"的数据项？').then(function() {
    return delArticle(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('article/article/export', {
    ...queryParams.value
  }, `article_${new Date().getTime()}.xlsx`)
}
listOptions();
getList();
</script>
